This is false.
Work Step by Step
A counterexample is if p=1 and q=2. 1/2 does not equal 2/1. Thus, through this counterexample, we know that p/q does not always equal q/p.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.